增加.htaccess 文件，上传至空间的wwwroot目录下，添加以下内容：

# 将 RewriteEngine 模式打开

RewriteEngine On

# 修改以下语句中的 /discuz 为你的论坛目录地址，如果程序放在根目录中，请将 /discuz 修改为 /

RewriteBase /discuz

# Rewrite 系统规则请勿修改

RewriteCond %{QUERY_STRING} ^(.*)$

RewriteRule ^topic-(.+)\.html$ portal.php?mod=topic&topic=$1&%1

RewriteCond %{QUERY_STRING} ^(.*)$

RewriteRule ^forum-(\w+)-([0-9]+)\.html$ forum.php?mod=forumdisplay&fid=$1&page=$2&%1

RewriteCond %{QUERY_STRING} ^(.*)$

RewriteRule ^thread-([0-9]+)-([0-9]+)-([0-9]+)\.html$ forum.php?mod=viewthread&tid=$1&extra=page\%3D$3&page=$2&%1

RewriteCond %{QUERY_STRING} ^(.*)$

RewriteRule ^group-([0-9]+)-([0-9]+)\.html$ forum.php?mod=group&fid=$1&page=$2&%1

RewriteCond %{QUERY_STRING} ^(.*)$

RewriteRule ^space-(username|uid)-(.+)\.html$ home.php?mod=space&$1=$2&%1

RewriteCond %{QUERY_STRING} ^(.*)$

RewriteRule ^archiver/(fid|tid)-([0-9]+)\.html$ archiver/index.php?action=$1&value=$2&%1

参考：http://www.discuz.net/thread-2211085-1-1.html